[HIGH-QUALITY DURABILITY] Made of aluminum and ABS material, this 40X illuminated jewelry loupe magnifier ensures long-lasting use. [BRIGHT VISIBILITY] The strong light provides bright images even in low-light conditions, perfect for rock collectors, and hobbyists. [VERSATILE APPLICATION] Perfect for checking diamonds, gems, watches, relics, antiques, electronic boards, and more, making it a must-have for jewelers. [EASY TO USE] Simple operation suitable for beginners with 3pcs batteries included. Ideal for exploring the tiny world and perfect as a gift. [PORTABLE DESIGN] Light-weighted pocket magnifying glasses allow for easy carrying everywhere, ensuring you can inspect items on-the-go with ease.